Move value getters out of schema models

openapi_core/schema/parameters/models.py

@@ -72,22 +72,6 @@ class Parameter(object):
         deserializer = self.get_dererializer()
         return deserializer(value)
 
-    def get_raw_value(self, request):
-        location = request.parameters[self.location.value]
-
-        if self.name not in location:
-            if self.required:
-                raise MissingRequiredParameter(self.name)
-
-            raise MissingParameter(self.name)
-
-        if self.aslist and self.explode:
-            if hasattr(location, 'getall'):
-                return location.getall(self.name)
-            return location.getlist(self.name)
-
-        return location[self.name]
-
     def deserialise(self, value):
         if self.deprecated:
             warnings.warn(
@@ -103,12 +87,3 @@ class Parameter(object):
             return self.deserialize(value)
         except (ValueError, AttributeError) as exc:
             raise InvalidParameterValue(self.name, exc)
-
-    def cast(self, value):
-        if not self.schema:
-            return value
-
-        try:
-            return self.schema.cast(value)
-        except CastError as exc:
-            raise InvalidParameterValue(self.name, exc)

openapi_core/schema/request_bodies/models.py

@@ -2,7 +2,6 @@
 from openapi_core.schema.content.exceptions import MimeTypeNotFound
 from openapi_core.schema.content.models import Content
 from openapi_core.schema.media_types.exceptions import InvalidContentType
-from openapi_core.schema.request_bodies.exceptions import MissingRequestBody
 
 
 class RequestBody(object):
@@ -17,8 +16,3 @@ class RequestBody(object):
             return self.content[mimetype]
         except MimeTypeNotFound:
             raise InvalidContentType(mimetype)
-
-    def get_value(self, request):
-        if not request.body and self.required:
-            raise MissingRequestBody(request)
-        return request.body

openapi_core/schema/responses/models.py

@@ -2,7 +2,6 @@
 from openapi_core.schema.content.exceptions import MimeTypeNotFound
 from openapi_core.schema.content.models import Content
 from openapi_core.schema.media_types.exceptions import InvalidContentType
-from openapi_core.schema.responses.exceptions import MissingResponseContent
 
 
 class Response(object):
@@ -24,9 +23,3 @@ class Response(object):
             return self.content[mimetype]
         except MimeTypeNotFound:
             raise InvalidContentType(mimetype)
-
-    def get_value(self, response):
-        if not response.data:
-            raise MissingResponseContent(response)
-
-        return response.data

openapi_core/validation/request/validators.py

@@ -100,7 +100,7 @@ class RequestValidator(object):
                 continue
             seen.add((param_name, param.location.value))
             try:
-                raw_value = param.get_raw_value(request)
+                raw_value = self._get_parameter_value(param, request)
             except MissingRequiredParameter as exc:
                 errors.append(exc)
                 continue
@@ -141,7 +141,7 @@ class RequestValidator(object):
             return None, [exc, ]
 
         try:
-            raw_body = operation.request_body.get_value(request)
+            raw_body = self._get_body_value(operation.request_body, request)
         except MissingRequestBody as exc:
             return None, [exc, ]
 
@@ -162,6 +162,27 @@ class RequestValidator(object):
 
         return body, []
 
+    def _get_parameter_value(self, param, request):
+        location = request.parameters[param.location.value]
+
+        if param.name not in location:
+            if param.required:
+                raise MissingRequiredParameter(param.name)
+
+            raise MissingParameter(param.name)
+
+        if param.aslist and param.explode:
+            if hasattr(location, 'getall'):
+                return location.getall(param.name)
+            return location.getlist(param.name)
+
+        return location[param.name]
+
+    def _get_body_value(self, request_body, request):
+        if not request.body and request_body.required:
+            raise MissingRequestBody(request)
+        return request.body
+
     def _deserialise(self, param_or_media_type, value):
         return param_or_media_type.deserialise(value)
 

openapi_core/validation/response/validators.py

@@ -74,7 +74,7 @@ class ResponseValidator(object):
             return None, [exc, ]
 
         try:
-            raw_data = operation_response.get_value(response)
+            raw_data = self._get_data_value(response)
         except MissingResponseContent as exc:
             return None, [exc, ]
 
@@ -103,6 +103,12 @@ class ResponseValidator(object):
 
         return headers, errors
 
+    def _get_data_value(self, response):
+        if not response.data:
+            raise MissingResponseContent(response)
+
+        return response.data
+
     def _deserialise(self, param_or_media_type, value):
         return param_or_media_type.deserialise(value)